There is still information missing here.

Do you have BIAB Version 10, or Version 2010? Go to Help, About.

What version of Windows are you using? Windows may have to be run in compatibility mode.

BIAB of any version will open the files made by BIAB of any version, unless there are perhaps plugins involved. We need to know details.

What was the exact error message, and what were the exact steps you took to get that error?


BIAB 2025 Win Audiophile. Software: Studio One 7 Pro, Swam horns, Acoustica-7, Notion 6, Song Master Pro, Win 11 Home. Hardware: Intel i9, 32 Gb; Roland Integra-7, Presonus 192 & Faderport 8, Royer 121, Adam Sub8 & Neumann 120 monitors.